Enjoying your trip.

Had a huge lingering cold sinus stoppage/blockage last winter, was pretty deep in the Afrin world knowing the effects on blood pressure but trading off for relief. Was running sea water through nose very time I swam (the ultimate saline rinse). One day Tony of Tony's Hut fame and I were talking and he said "you brush your teeth before you go to bed, right? now brush your teeth and rinse,,, but then spread some tooth paste on the back of your tongue, it's toothpaste it can't hurt you". The simple things in life do work